Made the datasheet redraw itself when new data is loaded.

[pspp-builds.git] / src / ui / gui / psppire-data-store.c

diff --git a/src/ui/gui/psppire-data-store.c b/src/ui/gui/psppire-data-store.c
index 61fee9bc35c99ef032410c0c60e9d5e1b91a5945..8f52cf7b08fc20e04ce25a5ab333ae76c406bf3b 100644 (file)
--- a/src/ui/gui/psppire-data-store.c
+++ b/src/ui/gui/psppire-data-store.c
@@ -395,6 +395,10 @@ psppire_data_store_set_case_file (PsppireDataStore *data_store,
 
   data_store->case_file = cf;
 
+  g_sheet_model_range_changed (G_SHEET_MODEL (data_store),
+                              -1, -1, -1, -1);
+
+
   g_signal_connect (data_store->case_file, "cases-deleted",
                   G_CALLBACK (delete_cases_callback),
                   data_store);
@@ -455,6 +459,15 @@ psppire_data_store_finalize (GObject *object)
   (* parent_class->finalize) (object);
 }
 
+gboolean
+psppire_data_store_delete_cases (PsppireDataStore *ds,
+                                casenumber first, casenumber count)
+{
+  g_return_val_if_fail (ds, FALSE);
+
+  return psppire_case_file_delete_cases (ds->case_file, count, first);
+}
+
 
 
 /* Insert a blank case before POSN */
@@ -466,10 +479,10 @@ psppire_data_store_insert_new_case (PsppireDataStore *ds, casenumber posn)
   struct ccase cc;
   g_return_val_if_fail (ds, FALSE);
 
-
-  /* Opportunity for optimisation exists here when creating a blank case */
   val_cnt = datasheet_get_column_cnt (ds->case_file->datasheet) ;
 
+  g_return_val_if_fail (val_cnt > 0, FALSE);
+
   case_create (&cc, val_cnt);
 
   memset ( case_data_rw_idx (&cc, 0), 0, val_cnt * MAX_SHORT_STRING);